1 files changed, 171 insertions, 159 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 07f26ee7a723..f75068b4b310 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -62,7 +62,6 @@ struct ath_node;
 #define ATH_TXQ_SETUP(sc, i)        ((sc)->tx.txqsetup & (1<<i))
 
 struct ath_config {
-        u32 ath_aggr_prot;
         u16 txpowlimit;
         u8 cabqReadytime;
 };
@@ -86,33 +85,19 @@ struct ath_config {
 /**
  * enum buffer_type - Buffer type flags
  *
- * @BUF_HT: Send this buffer using HT capabilities
  * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
  * @BUF_AGGR: Indicates whether the buffer can be aggregated
  *      (used in aggregation scheduling)
- * @BUF_RETRY: Indicates whether the buffer is retried
  * @BUF_XRETRY: To denote excessive retries of the buffer
  */
 enum buffer_type {
-        BUF_HT                  = BIT(1),
-        BUF_AMPDU               = BIT(2),
-        BUF_AGGR                = BIT(3),
-        BUF_RETRY               = BIT(4),
-        BUF_XRETRY              = BIT(5),
+        BUF_AMPDU               = BIT(0),
+        BUF_AGGR                = BIT(1),
+        BUF_XRETRY              = BIT(2),
 };
 
-#define bf_nframes              bf_state.bfs_nframes
-#define bf_al                   bf_state.bfs_al
-#define bf_frmlen               bf_state.bfs_frmlen
-#define bf_retries              bf_state.bfs_retries
-#define bf_seqno                bf_state.bfs_seqno
-#define bf_tidno                bf_state.bfs_tidno
-#define bf_keyix                bf_state.bfs_keyix
-#define bf_keytype              bf_state.bfs_keytype
-#define bf_isht(bf)             (bf->bf_state.bf_type & BUF_HT)
 #define bf_isampdu(bf)          (bf->bf_state.bf_type & BUF_AMPDU)
 #define bf_isaggr(bf)           (bf->bf_state.bf_type & BUF_AGGR)
-#define bf_isretried(bf)        (bf->bf_state.bf_type & BUF_RETRY)
 #define bf_isxretried(bf)       (bf->bf_state.bf_type & BUF_XRETRY)
 
 #define ATH_TXSTATUS_RING_SIZE 64
@@ -134,13 +119,11 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
 /* RX / TX */
 /***********/
 
-#define ATH_MAX_ANTENNA         3
 #define ATH_RXBUF               512
 #define ATH_TXBUF               512
 #define ATH_TXBUF_RESERVE       5
 #define ATH_MAX_QDEPTH          (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE)
 #define ATH_TXMAXTRY            13
-#define ATH_MGT_TXMAXTRY        4
 
 #define TID_TO_WME_AC(_tid)                             \
         ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
@@ -148,7 +131,6 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
          (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
          WME_AC_VO)
 
-#define ADDBA_EXCHANGE_ATTEMPTS    10
 #define ATH_AGGR_DELIM_SZ          4
 #define ATH_AGGR_MINPLEN           256 /* in bytes, minimum packet length */
 /* number of delimiters for encryption padding */
@@ -177,8 +159,8 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
 
 /* returns delimiter padding required given the packet length */
 #define ATH_AGGR_GET_NDELIM(_len)                                       \
-        (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ?           \
-          (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2)
+       (((_len) >= ATH_AGGR_MINPLEN) ? 0 :                             \
+        DIV_ROUND_UP(ATH_AGGR_MINPLEN - (_len), ATH_AGGR_DELIM_SZ))
 
 #define BAW_WITHIN(_start, _bawsz, _seqno) \
         ((((_seqno) - (_start)) & 4095) < (_bawsz))
@@ -195,12 +177,13 @@ enum ATH_AGGR_STATUS {
 
 #define ATH_TXFIFO_DEPTH 8
 struct ath_txq {
-        int axq_class;
-        u32 axq_qnum;
+        int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
+        u32 axq_qnum; /* ath9k hardware queue number */
         u32 *axq_link;
         struct list_head axq_q;
         spinlock_t axq_lock;
         u32 axq_depth;
+        u32 axq_ampdu_depth;
         bool stopped;
         bool axq_tx_inprogress;
         struct list_head axq_acq;
@@ -208,27 +191,30 @@ struct ath_txq {
         struct list_head txq_fifo_pending;
         u8 txq_headidx;
         u8 txq_tailidx;
+        int pending_frames;
 };
 
 struct ath_atx_ac {
+        struct ath_txq *txq;
         int sched;
-        int qnum;
         struct list_head list;
         struct list_head tid_q;
+        bool clear_ps_filter;
+};
+
+struct ath_frame_info {
+        int framelen;
+        u32 keyix;
+        enum ath9k_key_type keytype;
+        u8 retries;
+        u16 seqno;
 };
 
 struct ath_buf_state {
-        int bfs_nframes;
-        u16 bfs_al;
-        u16 bfs_frmlen;
-        int bfs_seqno;
-        int bfs_tidno;
-        int bfs_retries;
         u8 bf_type;
         u8 bfs_paprd;
         unsigned long bfs_paprd_timestamp;
-        u32 bfs_keyix;
-        enum ath9k_key_type bfs_keytype;
+        enum ath9k_internal_frame_type bfs_ftype;
 };
 
 struct ath_buf {
@@ -239,14 +225,10 @@ struct ath_buf {
         struct sk_buff *bf_mpdu;        /* enclosing frame structure */
         void *bf_desc;                  /* virtual addr of desc */
         dma_addr_t bf_daddr;            /* physical addr of desc */
-        dma_addr_t bf_buf_addr;         /* physical addr of data buffer */
+        dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
         bool bf_stale;
-        bool bf_isnullfunc;
-        bool bf_tx_aborted;
         u16 bf_flags;
         struct ath_buf_state bf_state;
-        dma_addr_t bf_dmacontext;
-        struct ath_wiphy *aphy;
 };
 
 struct ath_atx_tid {
@@ -254,7 +236,7 @@ struct ath_atx_tid {
         struct list_head buf_q;
         struct ath_node *an;
         struct ath_atx_ac *ac;
-        struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
+        unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
         u16 seq_start;
         u16 seq_next;
         u16 baw_size;
@@ -267,12 +249,18 @@ struct ath_atx_tid {
 };
 
 struct ath_node {
-        struct ath_common *common;
+#ifdef CONFIG_ATH9K_DEBUGFS
+        struct list_head list; /* for sc->nodes */
+        struct ieee80211_sta *sta; /* station struct we're part of */
+#endif
         struct ath_atx_tid tid[WME_NUM_TID];
         struct ath_atx_ac ac[WME_NUM_AC];
+        int ps_key;
+
         u16 maxampdu;
         u8 mpdudensity;
-        int last_rssi;
+
+        bool sleeping;
 };
 
 #define AGGR_CLEANUP         BIT(1)
@@ -281,6 +269,7 @@ struct ath_node {
 
 struct ath_tx_control {
         struct ath_txq *txq;
+        struct ath_node *an;
         int if_id;
         enum ath9k_internal_frame_type frame_type;
         u8 paprd;
@@ -290,15 +279,19 @@ struct ath_tx_control {
 #define ATH_TX_XRETRY       0x02
 #define ATH_TX_BAR          0x04
 
+/**
+ * @txq_map:  Index is mac80211 queue number.  This is
+ *  not necessarily the same as the hardware queue number
+ *  (axq_qnum).
+ */
 struct ath_tx {
         u16 seq_no;
         u32 txqsetup;
-        int hwq_map[WME_NUM_AC];
         spinlock_t txbuflock;
         struct list_head txbuf;
         struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
         struct ath_descdma txdma;
-        int pending_frames[WME_NUM_AC];
+        struct ath_txq *txq_map[WME_NUM_AC];
 };
 
 struct ath_rx_edma {
@@ -312,12 +305,13 @@ struct ath_rx {
         u8 rxotherant;
         u32 *rxlink;
         unsigned int rxfilter;
-        spinlock_t rxflushlock;
         spinlock_t rxbuflock;
         struct list_head rxbuf;
         struct ath_descdma rxdma;
         struct ath_buf *rx_bufptr;
         struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
+
+        struct sk_buff *frag;
 };
 
 int ath_startrecv(struct ath_softc *sc);
@@ -329,8 +323,7 @@ void ath_rx_cleanup(struct ath_softc *sc);
 int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp);
 struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
 void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
-int ath_tx_setup(struct ath_softc *sc, int haltype);
-void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
+bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
 void ath_draintxq(struct ath_softc *sc,
                      struct ath_txq *txq, bool retry_tx);
 void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
@@ -344,13 +337,13 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
                  struct ath_tx_control *txctl);
 void ath_tx_tasklet(struct ath_softc *sc);
 void ath_tx_edma_tasklet(struct ath_softc *sc);
-void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb);
-bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
-void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
-                       u16 tid, u16 *ssn);
+int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
+                      u16 tid, u16 *ssn);
 void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
 void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
-void ath9k_enable_ps(struct ath_softc *sc);
+
+void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an);
+bool ath_tx_aggr_sleep(struct ath_softc *sc, struct ath_node *an);
 
 /********/
 /* VIFs */
@@ -358,11 +351,9 @@ void ath9k_enable_ps(struct ath_softc *sc);
 
 struct ath_vif {
         int av_bslot;
+        bool is_bslot_active, primary_sta_vif;
         __le64 tsf_adjust; /* TSF adjustment for staggered beacons */
-        enum nl80211_iftype av_opmode;
         struct ath_buf *av_bcbuf;
-        struct ath_tx_control av_btxctl;
-        u8 bssid[ETH_ALEN]; /* current BSSID from config_interface */
 };
 
 /*******************/
@@ -374,14 +365,14 @@ struct ath_vif {
  * number of BSSIDs) if a given beacon does not go out even after waiting this
  * number of beacon intervals, the game's up.
  */
-#define BSTUCK_THRESH                   (9 * ATH_BCBUF)
+#define BSTUCK_THRESH                   9
 #define ATH_BCBUF                       4
 #define ATH_DEFAULT_BINTVAL             100 /* TU */
 #define ATH_DEFAULT_BMISS_LIMIT         10
 #define IEEE80211_MS_TO_TU(x)           (((x) * 1000) / 1024)
 
 struct ath_beacon_config {
-        u16 beacon_interval;
+        int beacon_interval;
         u16 listen_interval;
         u16 dtim_period;
         u16 bmiss_timeout;
@@ -398,22 +389,26 @@ struct ath_beacon {
         u32 beaconq;
         u32 bmisscnt;
         u32 ast_be_xmit;
-        u64 bc_tstamp;
+        u32 bc_tstamp;
         struct ieee80211_vif *bslot[ATH_BCBUF];
-        struct ath_wiphy *bslot_aphy[ATH_BCBUF];
         int slottime;
         int slotupdate;
         struct ath9k_tx_queue_info beacon_qi;
         struct ath_descdma bdma;
         struct ath_txq *cabq;
         struct list_head bbuf;
+
+        bool tx_processed;
+        bool tx_last;
 };
 
 void ath_beacon_tasklet(unsigned long data);
 void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
-int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif);
+int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif);
 void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
 int ath_beaconq_config(struct ath_softc *sc);
+void ath_set_beacon(struct ath_softc *sc);
+void ath9k_set_beaconing_status(struct ath_softc *sc, bool status);
 
 /*******/
 /* ANI */
@@ -423,12 +418,14 @@ int ath_beaconq_config(struct ath_softc *sc);
 #define ATH_AP_SHORT_CALINTERVAL  100     /* 100 ms */
 #define ATH_ANI_POLLINTERVAL_OLD  100     /* 100 ms */
 #define ATH_ANI_POLLINTERVAL_NEW  1000    /* 1000 ms */
+#define ATH_LONG_CALINTERVAL_INT  1000    /* 1000 ms */
 #define ATH_LONG_CALINTERVAL      30000   /* 30 seconds */
 #define ATH_RESTART_CALINTERVAL   1200000 /* 20 minutes */
 
 #define ATH_PAPRD_TIMEOUT       100 /* msecs */
 
 void ath_hw_check(struct work_struct *work);
+void ath_hw_pll_work(struct work_struct *work);
 void ath_paprd_calibrate(struct work_struct *work);
 void ath_ani_calibrate(unsigned long data);
 
@@ -436,14 +433,6 @@ void ath_ani_calibrate(unsigned long data);
 /* BTCOEX */
 /**********/
 
-/* Defines the BT AR_BT_COEX_WGHT used */
-enum ath_stomp_type {
-        ATH_BTCOEX_NO_STOMP,
-        ATH_BTCOEX_STOMP_ALL,
-        ATH_BTCOEX_STOMP_LOW,
-        ATH_BTCOEX_STOMP_NONE
-};
-
 struct ath_btcoex {
         bool hw_timer_enabled;
         spinlock_t btcoex_lock;
@@ -467,26 +456,75 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc);
 
 #define ATH_LED_PIN_DEF                 1
 #define ATH_LED_PIN_9287                8
-#define ATH_LED_ON_DURATION_IDLE        350     /* in msecs */
-#define ATH_LED_OFF_DURATION_IDLE       250     /* in msecs */
-
-enum ath_led_type {
-        ATH_LED_RADIO,
-        ATH_LED_ASSOC,
-        ATH_LED_TX,
-        ATH_LED_RX
-};
-
-struct ath_led {
-        struct ath_softc *sc;
-        struct led_classdev led_cdev;
-        enum ath_led_type led_type;
-        char name[32];
-        bool registered;
-};
+#define ATH_LED_PIN_9300                10
+#define ATH_LED_PIN_9485                6
 
+#ifdef CONFIG_MAC80211_LEDS
 void ath_init_leds(struct ath_softc *sc);
 void ath_deinit_leds(struct ath_softc *sc);
+#else
+static inline void ath_init_leds(struct ath_softc *sc)
+{
+}
+
+static inline void ath_deinit_leds(struct ath_softc *sc)
+{
+}
+#endif
+
+
+/* Antenna diversity/combining */
+#define ATH_ANT_RX_CURRENT_SHIFT 4
+#define ATH_ANT_RX_MAIN_SHIFT 2
+#define ATH_ANT_RX_MASK 0x3
+
+#define ATH_ANT_DIV_COMB_SHORT_SCAN_INTR 50
+#define ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT 0x100
+#define ATH_ANT_DIV_COMB_MAX_PKTCOUNT 0x200
+#define ATH_ANT_DIV_COMB_INIT_COUNT 95
+#define ATH_ANT_DIV_COMB_MAX_COUNT 100
+#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30
+#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20
+
+#define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1
+#define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4
+#define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2
+#define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2
+
+enum ath9k_ant_div_comb_lna_conf {
+        ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
+        ATH_ANT_DIV_COMB_LNA2,
+        ATH_ANT_DIV_COMB_LNA1,
+        ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2,
+};
+
+struct ath_ant_comb {
+        u16 count;
+        u16 total_pkt_count;
+        bool scan;
+        bool scan_not_start;
+        int main_total_rssi;
+        int alt_total_rssi;
+        int alt_recv_cnt;
+        int main_recv_cnt;
+        int rssi_lna1;
+        int rssi_lna2;
+        int rssi_add;
+        int rssi_sub;
+        int rssi_first;
+        int rssi_second;
+        int rssi_third;
+        bool alt_good;
+        int quick_scan_cnt;
+        int main_conf;
+        enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf;
+        enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf;
+        int first_bias;
+        int second_bias;
+        bool first_ratio;
+        bool second_ratio;
+        unsigned long scan_start_time;
+};
 
 /********************/
 /* Main driver core */
@@ -501,7 +539,6 @@ void ath_deinit_leds(struct ath_softc *sc);
 #define ATH_CABQ_READY_TIME     80      /* % of beacon interval */
 #define ATH_MAX_SW_RETRIES      10
 #define ATH_CHAN_MAX            255
-#define IEEE80211_WEP_NKID      4       /* number of key ids */
 
 #define ATH_TXPOWER_MAX         100     /* .5 dBm units */
 #define ATH_RATE_DUMMY_MARKER   0
@@ -516,11 +553,12 @@ void ath_deinit_leds(struct ath_softc *sc);
 #define SC_OP_RXFLUSH                BIT(7)
 #define SC_OP_LED_ASSOCIATED         BIT(8)
 #define SC_OP_LED_ON                 BIT(9)
-#define SC_OP_SCANNING               BIT(10)
 #define SC_OP_TSF_RESET              BIT(11)
 #define SC_OP_BT_PRIORITY_DETECTED   BIT(12)
 #define SC_OP_BT_SCAN                BIT(13)
 #define SC_OP_ANI_RUN                BIT(14)
+#define SC_OP_ENABLE_APM             BIT(15)
+#define SC_OP_PRIM_STA_VIF           BIT(16)
 
 /* Powersave flags */
 #define PS_WAIT_FOR_BEACON        BIT(0)
@@ -528,103 +566,91 @@ void ath_deinit_leds(struct ath_softc *sc);
 #define PS_WAIT_FOR_PSPOLL_DATA   BIT(2)
 #define PS_WAIT_FOR_TX_ACK        BIT(3)
 #define PS_BEACON_SYNC            BIT(4)
-#define PS_NULLFUNC_COMPLETED     BIT(5)
-#define PS_ENABLED                BIT(6)
+#define PS_TSFOOR_SYNC            BIT(5)
 
-struct ath_wiphy;
 struct ath_rate_table;
 
+struct ath9k_vif_iter_data {
+        const u8 *hw_macaddr; /* phy's hardware address, set
+                               * before starting iteration for
+                               * valid bssid mask.
+                               */
+        u8 mask[ETH_ALEN]; /* bssid mask */
+        int naps;      /* number of AP vifs */
+        int nmeshes;   /* number of mesh vifs */
+        int nstations; /* number of station vifs */
+        int nwds;      /* number of nwd vifs */
+        int nadhocs;   /* number of adhoc vifs */
+        int nothers;   /* number of vifs not specified above. */
+};
+
 struct ath_softc {
         struct ieee80211_hw *hw;
         struct device *dev;
 
-        spinlock_t wiphy_lock; /* spinlock to protect ath_wiphy data */
-        struct ath_wiphy *pri_wiphy;
-        struct ath_wiphy **sec_wiphy; /* secondary wiphys (virtual radios); may
-                                       * have NULL entries */
-        int num_sec_wiphy; /* number of sec_wiphy pointers in the array */
         int chan_idx;
         int chan_is_ht;
-        struct ath_wiphy *next_wiphy;
-        struct work_struct chan_work;
-        int wiphy_select_failures;
-        unsigned long wiphy_select_first_fail;
-        struct delayed_work wiphy_work;
-        unsigned long wiphy_scheduler_int;
-        int wiphy_scheduler_index;
+        struct survey_info *cur_survey;
+        struct survey_info survey[ATH9K_NUM_CHANNELS];
 
         struct tasklet_struct intr_tq;
         struct tasklet_struct bcon_tasklet;
         struct ath_hw *sc_ah;
         void __iomem *mem;
         int irq;
-        spinlock_t sc_resetlock;
         spinlock_t sc_serial_rw;
         spinlock_t sc_pm_lock;
+        spinlock_t sc_pcu_lock;
         struct mutex mutex;
         struct work_struct paprd_work;
         struct work_struct hw_check_work;
         struct completion paprd_complete;
 
+        unsigned int hw_busy_count;
+
         u32 intrstatus;
         u32 sc_flags; /* SC_OP_* */
         u16 ps_flags; /* PS_* */
         u16 curtxpow;
-        u8 nbcnvifs;
-        u16 nvifs;
         bool ps_enabled;
         bool ps_idle;
+        short nbcnvifs;
+        short nvifs;
         unsigned long ps_usecount;
 
         struct ath_config config;
         struct ath_rx rx;
         struct ath_tx tx;
         struct ath_beacon beacon;
-        const struct ath_rate_table *cur_rate_table;
-        enum wireless_mode cur_rate_mode;
         struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
 
-        struct ath_led radio_led;
-        struct ath_led assoc_led;
-        struct ath_led tx_led;
-        struct ath_led rx_led;
-        struct delayed_work ath_led_blink_work;
-        int led_on_duration;
-        int led_off_duration;
-        int led_on_cnt;
-        int led_off_cnt;
+#ifdef CONFIG_MAC80211_LEDS
+        bool led_registered;
+        char led_name[32];
+        struct led_classdev led_cdev;
+#endif
 
-        int beacon_interval;
+        struct ath9k_hw_cal_data caldata;
+        int last_rssi;
 
 #ifdef CONFIG_ATH9K_DEBUGFS
         struct ath9k_debug debug;
+        spinlock_t nodes_lock;
+        struct list_head nodes; /* basically, stations */
+        unsigned int tx_complete_poll_work_seen;
 #endif
         struct ath_beacon_config cur_beacon_conf;
         struct delayed_work tx_complete_work;
+        struct delayed_work hw_pll_work;
         struct ath_btcoex btcoex;
 
         struct ath_descdma txsdma;
-};
 
-struct ath_wiphy {
-        struct ath_softc *sc; /* shared for all virtual wiphys */
-        struct ieee80211_hw *hw;
-        struct ath9k_hw_cal_data caldata;
-        enum ath_wiphy_state {
-                ATH_WIPHY_INACTIVE,
-                ATH_WIPHY_ACTIVE,
-                ATH_WIPHY_PAUSING,
-                ATH_WIPHY_PAUSED,
-                ATH_WIPHY_SCAN,
-        } state;
-        bool idle;
-        int chan_idx;
-        int chan_is_ht;
+        struct ath_ant_comb ant_comb;
 };
 
 void ath9k_tasklet(unsigned long data);
 int ath_reset(struct ath_softc *sc, bool retry_tx);
-int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
 int ath_cabq_update(struct ath_softc *);
 
 static inline void ath_read_cachesize(struct ath_common *common, int *csz)
@@ -633,25 +659,25 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
 }
 
 extern struct ieee80211_ops ath9k_ops;
-extern int modparam_nohwcrypt;
+extern int ath9k_modparam_nohwcrypt;
 extern int led_blink;
+extern bool is_ath9k_unloaded;
 
 irqreturn_t ath_isr(int irq, void *dev);
+void ath9k_init_crypto(struct ath_softc *sc);
 int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
                     const struct ath_bus_ops *bus_ops);
 void ath9k_deinit_device(struct ath_softc *sc);
 void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
-void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
-                           struct ath9k_channel *ichan);
-void ath_update_chainmask(struct ath_softc *sc, int is_ht);
 int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
                     struct ath9k_channel *hchan);
 
 void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw);
 void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw);
 bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode);
+bool ath9k_uses_beacons(int type);
 
-#ifdef CONFIG_PCI
+#ifdef CONFIG_ATH9K_PCI
 int ath_pci_init(void);
 void ath_pci_exit(void);
 #else
@@ -659,7 +685,7 @@ static inline int ath_pci_init(void) { return 0; };
 static inline void ath_pci_exit(void) {};
 #endif
 
-#ifdef CONFIG_ATHEROS_AR71XX
+#ifdef CONFIG_ATH9K_AHB
 int ath_ahb_init(void);
 void ath_ahb_exit(void);
 #else
@@ -670,27 +696,13 @@ static inline void ath_ahb_exit(void) {};
 void ath9k_ps_wakeup(struct ath_softc *sc);
 void ath9k_ps_restore(struct ath_softc *sc);
 
-void ath9k_set_bssid_mask(struct ieee80211_hw *hw);
-int ath9k_wiphy_add(struct ath_softc *sc);
-int ath9k_wiphy_del(struct ath_wiphy *aphy);
-void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb);
-int ath9k_wiphy_pause(struct ath_wiphy *aphy);
-int ath9k_wiphy_unpause(struct ath_wiphy *aphy);
-int ath9k_wiphy_select(struct ath_wiphy *aphy);
-void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int);
-void ath9k_wiphy_chan_work(struct work_struct *work);
-bool ath9k_wiphy_started(struct ath_softc *sc);
-void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
-                                  struct ath_wiphy *selected);
-bool ath9k_wiphy_scanning(struct ath_softc *sc);
-void ath9k_wiphy_work(struct work_struct *work);
-bool ath9k_all_wiphys_idle(struct ath_softc *sc);
-void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle);
-
-void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
-bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
+u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
 
 void ath_start_rfkill_poll(struct ath_softc *sc);
 extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
+void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
+                               struct ieee80211_vif *vif,
+                               struct ath9k_vif_iter_data *iter_data);
+
 
 #endif /* ATH9K_H */